Lauritz Knudsen Manual Changeover Switch, C-Line, 100A, 415V AC | Frame 1 | 4 Pole | SS Enclosure Extended Handle| Load‑Handling Capability
Images:
Image 360:
How to video:
Further offers for this product
Incl. Tax
In Stock
No sellers found for this product.
Incl. Tax
Lauritz Knudsen Manual Changeover Switch, C-Line, 100A, 415V AC | Frame 1 | 4 Pole | SS Enclosure Extended Handle| Load‑Handling Capability
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen C-Line Manual Changeover Switch FR1 100A 4P 415V AC with SS (stainless steel) enclosure is a durable & reliable switching device designed for safe transfer of electrical load between two power sources such as mains supply & generator backup.
This model features a strong stainless steel enclosure that provides enhanced protection against dust, moisture, & harsh environmental conditions. The extended handle enables safe & convenient external operation without opening the enclosure, improving operator safety & ease of use.
With a 4-pole (4P) configuration, the switch ensures complete isolation of all conductors including neutral, making it ideal for applications requiring high safety, reliability, & continuous power availability.
Purpose & Function
This enclosed manual changeover switch is designed for safe & efficient power switching:
• Transfers load between mains supply & generator
• Provides full circuit isolation during switching
• Enables safe external operation using an extended handle
• Ensures continuity of power supply during outages
• Enhances system safety with protective enclosure
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR1
• Current rating: 100A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Enclosure: Stainless Steel (SS)
• Operation: Extended handle
• Function: Power source switching & isolation
Construction & Design
The switch is engineered for durability & real-world reliability:
• Stainless steel enclosure for corrosion & weather resistance
• Strong & rugged construction for long service life
• Extended handle for convenient external operation
• Compact & space-efficient design
• High-quality contact system for reliable switching performance
Safety & Protection
• SS enclosure protects against dust, moisture, & accidental contact
• 4-pole configuration ensures complete electrical isolation
• Reduces risk of electrical faults & hazards
• Improves safety for operators & maintenance personnel
• Ensures reliable performance in harsh environments
Mounting & Installation
• Suitable for wall or panel mounting
• Enclosed design allows installation in exposed or semi-outdoor areas
• Extended handle enables operation without opening enclosure
• Compatible with standard industrial electrical systems
• Supports organized & secure wiring setup
Application Domains
• Industrial power distribution systems
• Commercial buildings & facilities
• Generator backup systems
• Outdoor & semi-outdoor installations
• Electrical panels in harsh environments
• Manufacturing & processing units
Key Features
• 100A current rating for medium to high-load applications
• 415V AC operation for three phase systems
• 4-pole configuration for complete isolation
• Stainless steel enclosure for enhanced protection
• Extended handle for safe external operation
• Durable & industrial-grade construction
Applications
• Generator changeover panels
• Industrial distribution boards
• Commercial electrical installations
• Outdoor electrical systems
• Backup power management solutions
FAQs
1. What is the advantage of an SS enclosure?
Ans: The stainless steel enclosure protects the switch from dust, moisture, corrosion, & external damage, making it suitable for harsh environments.
2. What does 4P mean?
Ans: 4P (four-pole) ensures all conductors including neutral are isolated for maximum safety.
3. What is the purpose of an extended handle?
Ans: It allows the switch to be operated externally without opening the enclosure, improving safety & convenience.
4. Can this switch be used outdoors?
Ans: Yes, the enclosed design makes it suitable for semi-outdoor & exposed installations.
5. What is a manual changeover switch used for?
Ans: It is used to safely switch power between two sources such as mains & generator.
6. Why is full isolation important?
Ans: Full isolation ensures safety during switching & maintenance by completely disconnecting the circuit.
7. Is this suitable for industrial applications?
Ans: Yes, it is ideal for industrial, commercial, & backup power systems requiring safe & reliable operation.
Overview
| Rated Operational Current (A) | 100 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 415V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 20000 |
| Rated Insulation Voltage Ui (V) | 1000 |
| Short Time Withstand for 1sec (kA) | 5 |
| Rated Operational Power (kW) | 50 |
| Rated Breaking Capacity@AC-23A (A) | 800 |
| Rated Making Capacity@AC-23A (A) | 1000 |
| Version | Manual, SS enclosure |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 3000 |
| Mechanical Life (Operating Cycles) | 20000 |
| Maximum Al termination (sq.mm) | 50 |
| Standard Accessories | Terminal Shroud,Phase Barriers,Source Separator, Extended handle with shaft |
| Pollution Degree | 3 |
| Rated impulse withstand voltage (Uimp) | 8 |
| Discount Percentage | Between 0-10 % |
Documents
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
Description
About the Product
The Lauritz Knudsen C-Line Manual Changeover Switch FR1 100A 4P 415V AC with SS (stainless steel) enclosure is a durable & reliable switching device designed for safe transfer of electrical load between two power sources such as mains supply & generator backup.
This model features a strong stainless steel enclosure that provides enhanced protection against dust, moisture, & harsh environmental conditions. The extended handle enables safe & convenient external operation without opening the enclosure, improving operator safety & ease of use.
With a 4-pole (4P) configuration, the switch ensures complete isolation of all conductors including neutral, making it ideal for applications requiring high safety, reliability, & continuous power availability.
Purpose & Function
This enclosed manual changeover switch is designed for safe & efficient power switching:
• Transfers load between mains supply & generator
• Provides full circuit isolation during switching
• Enables safe external operation using an extended handle
• Ensures continuity of power supply during outages
• Enhances system safety with protective enclosure
Electrical Configuration
• Type: Manual Changeover Switch
• Series: C-Line FR1
• Current rating: 100A
• Rated voltage: 415V AC
• Poles: 4 Pole (4P)
• Enclosure: Stainless Steel (SS)
• Operation: Extended handle
• Function: Power source switching & isolation
Construction & Design
The switch is engineered for durability & real-world reliability:
• Stainless steel enclosure for corrosion & weather resistance
• Strong & rugged construction for long service life
• Extended handle for convenient external operation
• Compact & space-efficient design
• High-quality contact system for reliable switching performance
Safety & Protection
• SS enclosure protects against dust, moisture, & accidental contact
• 4-pole configuration ensures complete electrical isolation
• Reduces risk of electrical faults & hazards
• Improves safety for operators & maintenance personnel
• Ensures reliable performance in harsh environments
Mounting & Installation
• Suitable for wall or panel mounting
• Enclosed design allows installation in exposed or semi-outdoor areas
• Extended handle enables operation without opening enclosure
• Compatible with standard industrial electrical systems
• Supports organized & secure wiring setup
Application Domains
• Industrial power distribution systems
• Commercial buildings & facilities
• Generator backup systems
• Outdoor & semi-outdoor installations
• Electrical panels in harsh environments
• Manufacturing & processing units
Key Features
• 100A current rating for medium to high-load applications
• 415V AC operation for three phase systems
• 4-pole configuration for complete isolation
• Stainless steel enclosure for enhanced protection
• Extended handle for safe external operation
• Durable & industrial-grade construction
Applications
• Generator changeover panels
• Industrial distribution boards
• Commercial electrical installations
• Outdoor electrical systems
• Backup power management solutions
FAQs
1. What is the advantage of an SS enclosure?
Ans: The stainless steel enclosure protects the switch from dust, moisture, corrosion, & external damage, making it suitable for harsh environments.
2. What does 4P mean?
Ans: 4P (four-pole) ensures all conductors including neutral are isolated for maximum safety.
3. What is the purpose of an extended handle?
Ans: It allows the switch to be operated externally without opening the enclosure, improving safety & convenience.
4. Can this switch be used outdoors?
Ans: Yes, the enclosed design makes it suitable for semi-outdoor & exposed installations.
5. What is a manual changeover switch used for?
Ans: It is used to safely switch power between two sources such as mains & generator.
6. Why is full isolation important?
Ans: Full isolation ensures safety during switching & maintenance by completely disconnecting the circuit.
7. Is this suitable for industrial applications?
Ans: Yes, it is ideal for industrial, commercial, & backup power systems requiring safe & reliable operation.
Overview
| Rated Operational Current (A) | 100 |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 415V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 20000 |
| Rated Insulation Voltage Ui (V) | 1000 |
| Short Time Withstand for 1sec (kA) | 5 |
| Rated Operational Power (kW) | 50 |
| Rated Breaking Capacity@AC-23A (A) | 800 |
| Rated Making Capacity@AC-23A (A) | 1000 |
| Version | Manual, SS enclosure |
| No. of Poles | 4P |
| Electrical life (Operating Cylces) | 3000 |
| Mechanical Life (Operating Cycles) | 20000 |
| Maximum Al termination (sq.mm) | 50 |
| Standard Accessories | Terminal Shroud,Phase Barriers,Source Separator, Extended handle with shaft |
| Pollution Degree | 3 |
| Rated impulse withstand voltage (Uimp) | 8 |
| Discount Percentage | Between 0-10 % |
Documents
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.